Washing machine



FIG. 1 is a perspective view of a washing machine showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left-side view thereof;

FIG. 5 is a right-side view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines shown in the drawings illustrate unclaimed portions of the washing machine and form no part of the claimed design. 

CLAIM We claim the ornamental design for a washing machine, as shown and described. 